FEATURES:• Designed to fit on the end of any 22 AWG to 18 AWG wire. • Cross hole wire entry fits wires up to .12" (3mm) diameter • Available with tarnish resistant nickel or gold plating for very low contact resistance • Set screw simplifies assembly of test leads and jumpers by using a flat blade screwdriver • Fits standard panel and binding post banana jacks .161" to .166" (4.0mm to 4.2mm) diameter